A major oil exporter is hosting a UN climate summit. Opinions are divided

This year's COP28 climate summit is mired in controversy, held in one of the world's biggest oil exporting nations -- the United Arab Emirates -- and headed by one of the most prominent faces in its oil industry.

source https://www.cnn.com/2023/01/16/middleeast/climate-change-cop28-mime-intl/index.html